diff --git a/examples/patch-examples/examples/log.rs b/examples/patch-examples/examples/log.rs
index 48e9865..69c1c7a 100644
--- a/examples/patch-examples/examples/log.rs
+++ b/examples/patch-examples/examples/log.rs
@@ -65,7 +65,7 @@ fn main() {
     config.apply_with_log(
         ConfigPatch {
             host: None,
-            port: None,
+            port: Some(8081),
         },
         |field| {
             println!("[custom_log] patch field '{}' was updated", field);
diff --git a/examples/patch-examples/outputs/log-with-box.txt b/examples/patch-examples/outputs/log-with-box.txt
index 1246073..8c39f58 100644
--- a/examples/patch-examples/outputs/log-with-box.txt
+++ b/examples/patch-examples/outputs/log-with-box.txt
@@ -4,4 +4,5 @@
 host=localhost, port=8080
 
 --- Patch: apply_with_log() with custom format ---
-host=localhost, port=8080
+[custom_log] patch field 'port' was updated
+host=localhost, port=8081
diff --git a/examples/patch-examples/outputs/log-without-nesting.txt b/examples/patch-examples/outputs/log-without-nesting.txt
index 1246073..8c39f58 100644
--- a/examples/patch-examples/outputs/log-without-nesting.txt
+++ b/examples/patch-examples/outputs/log-without-nesting.txt
@@ -4,4 +4,5 @@
 host=localhost, port=8080
 
 --- Patch: apply_with_log() with custom format ---
-host=localhost, port=8080
+[custom_log] patch field 'port' was updated
+host=localhost, port=8081